nanog mailing list archives

Re: Ok: this is a targetted attack


From: Rich Kulawiec <rsk () gsp org>
Date: Mon, 11 Feb 2013 18:19:43 -0500

On Mon, Feb 11, 2013 at 01:39:18PM -0800, Sean Lazar wrote:
Jay, you need to have SPF records for your domain. This will prevent the
spoofing you are seeing.

(a) SPF is just about entirely worthless and (b) if someone really has
it in for Jay and has at least minimal competence, it won't stop them --
minor variations in their tactics would suffice.

---rsk


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